# QA – Placement Quizzes | Percentages | Question 6

Barack spends Rs 6650 to buy some goods and gets a rebate of 6% on it. After this, he pays a sales tax of 10%. What is his total expenditure?**(A)** Rs 6870.10**(B)** Rs 6876.10**(C)** Rs 6865.10**(D)** Rs 6776.10

**Answer:** **(B)****Explanation:** Rebate received by Barack = 6% of Rs 6650 = 6/100 × 6650 = 3/5 × 665 = Rs 399.

Sales Tax paid by Barack = 10% of Rs (6650-399) = 10% of Rs 6251 = Rs 625.10.

Therefore, Barack’s total expenditure = Rs (6251 + 625.10) = Rs 6876.10.

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